Krylon Workable Fixatif provides lasting protection to pencil, pastel and chalk drawings. It is acid-free, allows for easy rework and prevents smudging and wrinkling. Ideal for pencil, charcoal, chalk, pastels, watercolors, India Ink and crayons. Covers 15 to 20 square feet. Dries to touch in 30 minutes. Non-yellowing. Acid-free. 11 oz.